The Coupling,clamp,grooved, cataloged under National Stock Number 5342-01-055-5976, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Voss Industries, Llc. Government technical data includes 26 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5342-01-055-5976 |
| Primary Part Number | 534202H1931Z |
| Item Name | Coupling,clamp,grooved |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | Voss Industries, Llc |
| Status | ACTIVE |
| Included Angle in Deg | 40.0 |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Load Rating | 75.0 POUNDS MAXIMUM LBS |
| Band Width | 0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM IN |
| Root Width | 0.262 INCHES NOMINAL IN |
| Retainer Width | 0.625 INCHES NOMINAL IN |
| Material Document and Classification | MIL-S-5059, TYPE 302, ANNEALED MIL SPEC SINGLE MATERIAL RESPONSE TRUNNION |
| Material Document and Classification | MIL-S-5059, TYPE 302, 1/2 HARD MIL SPEC SINGLE MATERIAL RESPONSE BAND |
| Material Document and Classification | FED STD 66, COMP 347 FED STD SINGLE MATERIAL RESPONSE NUT |
| Material Document and Classification | MIL-S-5059, TYPE 302, 1/2 HARD MIL SPEC SINGLE MATERIAL RESPONSE SEGMENT |
| Shape | ROUND |
| Cross-Sectional Shape Style | GROOVED RETAINER |
| Band Thickness | 0.030 INCHES MINIMUM AND 0.034 INCHES MAXIMUM IN |
| Sealing Inner Liner | NOT INCLUDED |
| Retainer Thickness | 0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN |
| Inside Diameter | 19.280 INCHES MINIMUM AND 19.340 INCHES MAXIMUM IN |
| Height | 0.141 INCHES NOMINAL IN |
| Nut Type | SELF-LOCKING HEXAGON |
| Segment Quantity | 4 |
| Surface Treatment | PASSIVATE OVERALL |
| Material | STEEL COMP 302 TRUNNION |
| Material | STEEL COMP 347 NUT |
| Material | STEEL CORROSION RESISTING BOLT |
| Material | STEEL COMP 302 BAND |
| Material | STEEL COMP 302 SEGMENT |
| Latch Style | SINGLE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 534202H1931Z PRIMARY | Voss Industries, Llc (USA) |
| 154269 | Northrop Grumman Systems Corporation (USA) |
NSN 5342-01-055-5976 is a Coupling,clamp,grooved, manufactured by Voss Industries, Llc, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-01-055-5976 has 2 manufacturer part numbers on file: 534202H1931Z (Voss Industries, Llc), 154269 (Northrop Grumman Systems Corporation).
Key specifications for 534202H1931Z: Included Angle in Deg: 40.0; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Load Rating: 75.0 POUNDS MAXIMUM LBS; Band Width: 0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM IN. 26 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.